Poor Cooling In Freezer Compartment - LG LMXS27626S Service Manual

8-18. Poor cooling in Freezer compartment

Symptom
1. Poor cooling in
Freezer compartment
CON1
CON201
Duct
Air Flow
Air Temperature
1. Check the sensor resistance
2. Check the air flow
3. Check the air Temperature
4.Check the Fan motor sticky
5. Check the Fan motor voltage
CON2 CON3
CON4
Status
Windy
Cold
- 60 -
Check Point
CON5
CON6
CON7
CON7
15 th pin ~ 16 th
pin
-22ºF / -30ºC
-13ºF / -25ºC
-4ºF / -20ºC
-13ºF / -25ºC
14ºF / -10ºC
23ºF / -5ºC
32ºF / 0ºC
TEST MODE 1
CON7
10 pin ~ 12
th th
pin
CON7
8 pin ~ 12 pin
th th
Duct
Fan Motor
Resistance [Ω]
40k
30k
23k
17k
13k
10k
8k
Voltage [V]
8~12V
Not 0V, 5V